1Outstanding Bluetooth Capability: The player offers a stable, 10 meter effective transmission distance without interference. It is compatible with for IOS, for Android, and for Windows system devices, allowing for system networking, also compatible with various app players. 2Wide Range Playback Options: With multiple convenient and fast playback options including Bluetooth, USB disc, a set of AUX inputs, a set of RCA outputs, and a set of SUB bass outputs, this device plays lossless songs that provide a more delicate transmission. 3Proficient Touchscreen Design: The fully enclosed touch screen plays a dual role in keeping the device dustproof and waterproof. Its touch sensitive keys provide convenience in operation, similar to a smartphone. 4Stable Performance: This RV Bluetooth MP5 player features an anti interference FM tuner that guarantees stable reception even in remote mountainous areas. It offers both automatic and manual tuning and can automatically save FM channels. 5Lossless FLAC Format Surround Sound: The device supports FLAC high grade lossless music formats, offering truly immersive CD quality sound. In addition, it is also compatible with popular music download formats for easy music download and real surround sound effects. 6Movie Streaming: With the player USB functionality, users can effortlessly download and enjoy a massive selection of free high definition movies, supporting MP5 format for enhanced video playback.